Earth working – With drive means for tool or cleaner – With specific relationship of mast-type hitch to implement
Patent
1977-09-19
1979-03-06
Shapiro, Paul E.
Earth working
With drive means for tool or cleaner
With specific relationship of mast-type hitch to implement
172123, 172439, 172449, A01B 3302
Patent
active
041425871
ABSTRACT:
Rotary cultivator having resilient vibration damper acting between the cultivator's drive and a reaction member, to absorb vibration generated by varying torque reaction exerted on the drive during use.
REFERENCES:
patent: 2907394 (1959-10-01), Cook
patent: 3183980 (1965-05-01), Howard et al.
patent: 3193306 (1965-07-01), Pettit
patent: 3559744 (1971-02-01), Olinger
patent: 3905425 (1975-09-01), Jackson
Ashton Bruce H.
Woodward John W.
Farris Robert L.
Massey-Ferguson Services N.V.
Shapiro Paul E.
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